Code Cleaning
[squirrelmail.git] / functions / tree.php
CommitLineData
59177427 1<?php
245a6892 2
35586184 3/**
4 * tree.php
5 *
15e6162e 6 * Copyright (c) 1999-2002 The SquirrelMail Project Team
35586184 7 * Licensed under the GNU GPL. For full terms see the file COPYING.
8 *
9 * This code provides various string manipulation functions that are
10 * used by the rest of the Squirrelmail code.
11 *
12 * $Id$
13 */
a4351446 14
35586184 15require_once('../functions/imap.php');
16
17/**
18 * findParentForChild
19 *
20 * Recursive function to find the correct parent for a new node
21 */
7350889b 22
65c3ec94 23function findParentForChild($value, $treeIndexToStart, $tree) {
24 // is $value in $tree[$treeIndexToStart]['value']
25 if ((isset($tree[$treeIndexToStart])) && (strstr($value, $tree[$treeIndexToStart]['value']))) {
26 // do I have children, if not then must be a childnode of the current node
27 if ($tree[$treeIndexToStart]['doIHaveChildren']) {
41fd4ed4 28 // loop through each subNode checking to see if we are a subNode of one of them
8a549df2 29 for ($i=0;$i< count($tree[$treeIndexToStart]['subNodes']);$i++) {
65c3ec94 30 $result = findParentForChild($value, $tree[$treeIndexToStart]['subNodes'][$i], $tree);
31 if ($result > -1)
32 return $result;
a4351446 33 }
41fd4ed4 34 // if we aren't a child of one of the subNodes, must be a child of current node
a4351446 35 return $treeIndexToStart;
65c3ec94 36 } else
a4351446 37 return $treeIndexToStart;
65c3ec94 38 } else {
39 // we aren't a child of this node at all
40 return -1;
41 }
42}
43
44function addChildNodeToTree($comparisonValue, $value, &$tree) {
45 $parentNode = findParentForChild($comparisonValue, 0, $tree);
46
47 // create a new subNode
48 $newNodeIndex = count($tree);
49 $tree[$newNodeIndex]['value'] = $value;
50 $tree[$newNodeIndex]['doIHaveChildren'] = false;
51
52 if ($tree[$parentNode]['doIHaveChildren'] == false) {
53 // make sure the parent knows it has children
54 $tree[$parentNode]['subNodes'][0] = $newNodeIndex;
55 $tree[$parentNode]['doIHaveChildren'] = true;
56 } else {
57 $nextSubNode = count($tree[$parentNode]['subNodes']);
58 // make sure the parent knows it has children
59 $tree[$parentNode]['subNodes'][$nextSubNode] = $newNodeIndex;
60 }
61}
62
63function walkTreeInPreOrderEmptyTrash($index, $imap_stream, $tree) {
64 global $trash_folder;
65 if ($tree[$index]['doIHaveChildren']) {
66 for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) {
8a549df2 67 walkTreeInPreOrderEmptyTrash($tree[$index]['subNodes'][$j], $imap_stream, $tree);
65c3ec94 68 }
69 if ($tree[$index]['value'] != $trash_folder) {
8a549df2 70 sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
65c3ec94 71 } else {
294bf31a 72 $numMessages = sqimap_get_num_messages($imap_stream, $trash_folder);
73 if ($numMessages > 0) {
65c3ec94 74 sqimap_mailbox_select($imap_stream, $trash_folder);
75 sqimap_messages_flag ($imap_stream, 1, $numMessages, 'Deleted');
76 sqimap_mailbox_expunge($imap_stream, $trash_folder, true);
294bf31a 77 }
65c3ec94 78 }
79 } else {
80 if ($tree[$index]['value'] != $trash_folder) {
8a549df2 81 sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
65c3ec94 82 } else {
294bf31a 83 $numMessages = sqimap_get_num_messages($imap_stream, $trash_folder);
84 if ($numMessages > 0) {
65c3ec94 85 sqimap_mailbox_select($imap_stream, $trash_folder);
86 sqimap_messages_flag ($imap_stream, 1, $numMessages, 'Deleted');
87 sqimap_mailbox_expunge($imap_stream, $trash_folder, true);
294bf31a 88 }
65c3ec94 89 }
90 }
91}
92
93function walkTreeInPreOrderDeleteFolders($index, $imap_stream, $tree) {
94 if ($tree[$index]['doIHaveChildren']) {
95 for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) {
8a549df2 96 walkTreeInPreOrderDeleteFolders($tree[$index]['subNodes'][$j], $imap_stream, $tree);
65c3ec94 97 }
98 sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
99 } else {
100 sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
101 }
102}
103
104function walkTreeInPostOrderCreatingFoldersUnderTrash($index, $imap_stream, $tree, $topFolderName) {
105 global $trash_folder, $delimiter;
106
107 $position = strrpos($topFolderName, $delimiter) + 1;
108 $subFolderName = substr($tree[$index]['value'], $position);
109
110 if ($tree[$index]['doIHaveChildren']) {
111 sqimap_mailbox_create($imap_stream, $trash_folder . $delimiter . $subFolderName, "");
112 sqimap_mailbox_select($imap_stream, $tree[$index]['value']);
113
114 $messageCount = sqimap_get_num_messages($imap_stream, $tree[$index]['value']);
115 if ($messageCount > 0)
525b7ae6 116 sqimap_messages_copy($imap_stream, 1, $messageCount, $trash_folder . $delimiter . $subFolderName);
65c3ec94 117
118 for ($j = 0;$j < count($tree[$index]['subNodes']); $j++)
525b7ae6 119 walkTreeInPostOrderCreatingFoldersUnderTrash($tree[$index]['subNodes'][$j], $imap_stream, $tree, $topFolderName);
65c3ec94 120 } else {
121 sqimap_mailbox_create($imap_stream, $trash_folder . $delimiter . $subFolderName, '');
122 sqimap_mailbox_select($imap_stream, $tree[$index]['value']);
123
124 $messageCount = sqimap_get_num_messages($imap_stream, $tree[$index]['value']);
125 if ($messageCount > 0)
525b7ae6 126 sqimap_messages_copy($imap_stream, 1, $messageCount, $trash_folder . $delimiter . $subFolderName);
65c3ec94 127 }
128}
abddc974 129
65c3ec94 130function simpleWalkTreePre($index, $tree) {
131 if ($tree[$index]['doIHaveChildren']) {
132 for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) {
8a549df2 133 simpleWalkTreePre($tree[$index]['subNodes'][$j], $tree);
65c3ec94 134 }
135 echo $tree[$index]['value'] . '<br>';
136 } else {
137 echo $tree[$index]['value'] . '<br>';
138 }
139}
525b7ae6 140?>